Search a number
-
+
12222020211101 = 35393713694727
BaseRepresentation
bin1011000111011010100100…
…1011000101000110011101
31121021102011121021102011222
42301312221023011012131
53100221144133223401
641554415113423125
72401004024453501
oct261665113050635
947242147242158
1012222020211101
113992369866578
121454861a0aaa5
136a86baab926c
143037983c2301
15162dc9666c1b
hexb1da92c519d

12222020211101 has 8 divisors (see below), whose sum is σ = 12257954748864. Its totient is φ = 12186093082240.

The previous prime is 12222020211091. The next prime is 12222020211109. The reversal of 12222020211101 is 10111202022221.

12222020211101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12222020211101 - 238 = 11947142304157 is a prime.

It is a super-2 number, since 2×122220202111012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12222020211101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222020211109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1460600 + ... + 5155326.

It is an arithmetic number, because the mean of its divisors is an integer number (1532244343608).

Almost surely, 212222020211101 is an apocalyptic number.

It is an amenable number.

12222020211101 is a deficient number, since it is larger than the sum of its proper divisors (35934537763).

12222020211101 is an equidigital number, since it uses as much as digits as its factorization.

12222020211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704451.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12222020211101 its reverse (10111202022221), we get a palindrome (22333222233322).

The spelling of 12222020211101 in words is "twelve trillion, two hundred twenty-two billion, twenty million, two hundred eleven thousand, one hundred one".

Divisors: 1 353 9371 3307963 3694727 1304238631 34623286717 12222020211101